Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RITTER CENTER
NPI 1417370032
Clinic/Center - Federally Qualified Health Center (FQHC) in San Rafael, CA

Active since February 03, 2014
800 A ST, SAN RAFAEL, CA 94901(415) 457-8182 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ritter Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RITTER CENTER (NPI 1417370032) is a healthcare organization registered as a federally qualified health center (fqhc) in San Rafael, California and active in the NPI registry since February 2014. The organization lists Cia T Byrnes, Executive Director/cmo, as its authorized official.

NPPES Registry Identity

NPI1417370032
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameRITTER CENTER
Location Address800 A STSan Rafael, CA 94901-3011
Mailing AddressPo Box 3517San Rafael, CA 94912-3517 · (415) 457-8182
Organization SubpartNo
Authorized OfficialCia T ByrnesExecutive Director/cmo · (415) 457-8182
Enumeration DateFebruary 3, 2014
Last NPPES UpdateJuly 28, 2026
NPPES CertifiedJuly 28, 2026
NPI 1417370032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
License Licensed in CA · 110000522
800 A ST, San Rafael, CA 94901

Other Identifiers 1

MedicaidCMM71061FCA

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
800 A ST
SAN RAFAEL, CA 94901
Nurse Practitioner (Psychiatric/Mental Health)
800 A ST
SAN RAFAEL, CA 94901
Counselor (Addiction (Substance Use Disorder))
800 A ST
SAN RAFAEL, CA 94901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ritter Center's NPI number?

The NPI number for Ritter Center is 1417370032. It was assigned to this organization in the NPPES registry on February 3, 2014.

Where is Ritter Center located?

Ritter Center is located at 800 A St, San Rafael, CA 94901. The listed phone number is (415) 457-8182.

What is Ritter Center's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

When was this NPI record last updated?

The NPPES record for Ritter Center was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.